One keyway 0.750 in. W by 0.375 in. Deep
A mechanical device having a revolvable horizontally mounted head(s) or spool(s) (gypsy head) around which one or more turns of rope must be taken for exerting pulling power. The device may also have a vertically mounted head(s) but must not contain a drum(s) on the periphery of which a rope, line or chain is secured. See also winch, drum (as modified).
NSN 5910-00-280-1463
NSN 5999-00-269-5320
NSN 5855-00-185-1560
NSN 5965-01-530-2673
NSN 5985-01-047-6765
NSN 5925-01-367-6118
NSN 6320-01-519-0916
NSN 5960-01-366-6246
NSN 6685-00-949-4829
NSN 2925-01-589-4880
NSN 5930-00-707-1766
NSN 6130-00-350-3099